1: Gorilla taking head off at it's base! (3)
 3: In Howard's End - one has a passage here from Forster (5)
 5: Late Greek god betraying no emotion (7)
 7: Somehow it is clear and practical (9)
 9: We blame knitter for small woolly jumper (3-4)
 11: Envision dazed magi on the brink of enlightenment (5)
 12: Pious woman in underground hideaway (3)